Division 4.1.2.2 Procedure and Requirements
Special consideration shall be given to safety when conducting this test.
The test shall be undertaken in accordance with ASTM D572. The sample shall be exposed to oxygen at the maximum material temperature in accordance with section 2.7.5.1. at 2,0 MPa for a period of 96 hours. Either the tensile strength and elongation or the microhardness shall comply with the specifications given by the manufacturer. No visible cracking of the test samples is allowed.